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CAS No.
2-piperidin-4-yl-1H-benzoimidazole 38385-95-4 
1,2,3,4-tetrahydrobenzo-h-quinolin-3-ol 5423-67-6 
4-(1-methylethyl)-1,3-Benzenediol 23504-03-2 
2-Thiophenecarboxylic acid 527-72-0 
2,5-Thiophenedicarboxylic acid  4282-31-9 
2-Acetylthiophene 88-15-3 
3-Thiophenecarboxaldehyde 498-62-4 
4-Amino-7H-pyrrolo[2,3-d]pyrimidine sulfate 769951-32-8 
Imtermediate tasimelteon(4-ethenyl-2,3-dihydrobenzofuran) 230642-84-9 
2-Iodopyrazine 32111-21-0 
2-Chloro-5-hydroxypyrimidine 4983-28-2 
3,4-Dihydro-6-hydroxy-2(1H)-quinolinone 54197-66-9 
Methyl 5-bromonicotinate 29681-44-5 
Ethyl 5-bromonicotinate 20986-40-7 
Methyl 6-aminoni cotinate 36052-24-1 
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